
*{
    margin:0;
    /*border: 1px solid red;*/
    color: black;
    font-size: 15px;
}


.body{
    display: flex;
    /*横向对齐居中*/
    justify-content: center;
}
/*固定页面宽度*/
.body>div{
    width: 1000px;
}


.banner>div{
    padding-top: 86px;
}
/*
!*单行溢出*!
.single-over {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

!*多行溢出*!
.many-over {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
}*/
.font-title{
    font-family: 黑体;
    font-size: 29px;
    color: black;
    font-weight: bold;
}
.font-banner{
    font-family: 黑体;
    font-size: 30px;
    color: #f59535;
    font-weight: bold;
}
.font-white{
    font-family: 黑体;
    font-size: 30px;
    color: snow;

}
.font-english{
    color: #0f150a;
    font-size: 15px;

}
.font-content{
    color: gray;
    font-size: 15px;
}
.right-navigate > div {
    display: flex;
    justify-content: center;
}
.right-navigate > div:nth-child(1) {
    background-color: #ec5e17;
    color: white;
    font-weight: bold;
    font-size: x-large;
    padding: 20px 0;
    margin-top: -46px;
}
.right-navigate > div:not(div:nth-child(1),div:nth-last-child(1)) {
    background-color: #eae9e7;
    color: black;
    font-size: initial;
    font-size: xx-small;
    padding: 15px 0;
    margin: 2px 0;
}
.right-navigate>div:nth-last-child(1){
    margin-bottom: 20px;
}
.right-navigate>div:nth-last-child(1)>img{
    width:200px ;
    height:calc(388*200px/283) ;
}



.middle {
    display: flex;
    justify-content: space-between;
}

/*.middle > div:nth-child(1) {
    width: 600px;
}*/
/*左边导航：当前位置*/
.middle > div:nth-child(1) >div:nth-child(1){
    padding-top: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e2e2;
}
.middle > div:nth-child(1) >div:nth-child(1)>a{
    text-decoration: none;
}

.middle > div:nth-child(2) {
    width: 200px;
}

.right-navigate> div:not(div:nth-child(1),div:nth-last-child(1)):hover{
    cursor: pointer;
    background: #ffb800;
}